241d5e932144d6bf59010cad15af1524ea22da9152d3ab6f1639a8d47be28000

Analysis

max time kernel
125s
max time network
183s
platform
windows10-ltsc 2021_x64
resource
win10ltsc2021-20250207-en
resource tags

arch:x64arch:x86image:win10ltsc2021-20250207-enlocale:en-usos:windows10-ltsc 2021-x64system
submitted
10/02/2025, 04:34

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General

Target
VirusSign.2023.11.29/045d80d0973c5d854927b589b123f733.exe
Size 242KB
Sample250210-e7c5na1qhs
SHA256 c20b26d34fae3e115911a7ce3c9e6b5e2bfca9453418f54ab5c8ae422fa6ee14
MD5 045d80d0973c5d854927b589b123f733
SHA1 8781c053f09e31ef827f8e30aa971d8471ba91ff
SHA512 943ac15b49f0077b087068ef9f89609f653a37958f2a4532a0072f605fb9252ef5566fbe6af58aa1f6147955452b310584bf84d4e89774f46ce68617c12a1bca
SSDEEP 3072:qVHgCc4xGvbwcU9KQ2BBAHmaPxIVopb5ESvi5PZGIFj:bCc4xGxWKQ2BonxQPDl
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

discovery

Malware Config

Extracted

Credentials

Protocol
ftp
Host
ftp.tripod.com
Port
21
Username
onthelinux
Password
741852abc

Signatures

Downloads MZ/PE file 1 IoCs

flow	pid	Process
31	1512	Process not Found

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3793211311-3630375320-1682890903-1000\Control Panel\International\Geo\Nation	045d80d0973c5d854927b589b123f733.exe

Executes dropped EXE 1 IoCs

pid	Process
228	jusched.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\cdb1b72a\jusched.exe	045d80d0973c5d854927b589b123f733.exe
File created	C:\Program Files (x86)\cdb1b72a\cdb1b72a	045d80d0973c5d854927b589b123f733.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\Update23.job	045d80d0973c5d854927b589b123f733.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	045d80d0973c5d854927b589b123f733.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jusched.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MicrosoftEdgeUpdate.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
1620	MicrosoftEdgeUpdate.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2760 wrote to memory of 228	2760	045d80d0973c5d854927b589b123f733.exe	83
PID 2760 wrote to memory of 228	2760	045d80d0973c5d854927b589b123f733.exe	83
PID 2760 wrote to memory of 228	2760	045d80d0973c5d854927b589b123f733.exe	83

C:\Users\Admin\AppData\Local\Temp\VirusSign.2023.11.29\045d80d0973c5d854927b589b123f733.exe
"C:\Users\Admin\AppData\Local\Temp\VirusSign.2023.11.29\045d80d0973c5d854927b589b123f733.exe"
1⤵
- Checks computer location settings
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2760
- C:\Program Files (x86)\cdb1b72a\jusched.exe
  "C:\Program Files (x86)\cdb1b72a\jusched.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:228

C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-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
1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:1620

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

cdb1b72a

Path C:\Program Files (x86)\cdb1b72a\cdb1b72a
Size 17B
SHA256 54f9150d1268f7b4b83dd9fc3ec32274bf749715a5806ff3ca5262f5427d6781
MD5 134c1d489094d6d3399f65b0e9aebc1f
SHA1 612a57fbe6ed3ab9c15b39451171d813314a28d5
SHA512 b09bf60e4850d05261d81a124a647dd111f42480224eae8a3bd2f64736c38119953703f868ad34194a7ae6dad6aabff4081ba73df262bbe9f5327867c56a48ed
MD5 SHA1 SHA512

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jusched.exe

Path C:\Program Files (x86)\cdb1b72a\jusched.exe
Size 242KB
SHA256 e18c700562baff86df9d4f4fe358c69644dd3c479e5f1755b017f26f83d6c6fe
MD5 02071671a624b4652ffcfe0f177f7f79
SHA1 5536d18798fc620711ff6319ecc6798421fdd3cd
SHA512 85234cc87411d5250c315671943b8762c6bc586ab704216114895dc8794a840a9d952191ae1368323e5c35939e7db1bdafee71183f602b3412d8dfd4f1295965
SSDEEP 3072:UVHgCc4xGvbwcU9KQ2BBAHmaPxxVodb5EAvi5PZGIFt:BCc4xGxWKQ2BonxTPD/
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/228-16-0x0000000000400000-0x000000000044E000-memory.dmp

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memory/228-21-0x0000000000400000-0x000000000044E000-memory.dmp

Download

memory/2760-0-0x0000000000400000-0x000000000044E000-memory.dmp

Download

memory/2760-18-0x0000000000400000-0x000000000044E000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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